1 files changed, 238 insertions, 0 deletions
diff --git a/shell/source/all/ooofilereader/contentreader.cxx b/shell/source/all/ooofilereader/contentreader.cxx
new file mode 100644
index 000000000000..111647e70ad6
--- /dev/null
+++ b/shell/source/all/ooofilereader/contentreader.cxx
@@ -0,0 +1,238 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: contentreader.cxx,v $
+ * $Revision: 1.7 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_shell.hxx"
+#include "internal/contentreader.hxx"
+#include "dummytag.hxx"
+#include "simpletag.hxx"
+#include "autostyletag.hxx"
+
+#include "assert.h"
+
+/** constructor.
+*/
+CContentReader::CContentReader( const std::string& DocumentName, LocaleSet_t const & DocumentLocale ):
+CBaseReader( DocumentName )
+{
+    try
+    {
+        m_DefaultLocale = DocumentLocale;
+        Initialize( DOC_CONTENT_NAME );
+    }
+    catch(xml_parser_exception&
+    #if OSL_DEBUG_LEVEL > 0
+    ex
+    #endif
+    )
+    {
+        ENSURE(false, ex.what());
+    }
+    catch(...)
+    {
+        ENSURE(false, "Unknown error");
+    }
+}
+
+CContentReader::CContentReader( void* stream, LocaleSet_t const & DocumentLocale, zlib_filefunc_def* fa ) :
+CBaseReader( stream, fa )
+{
+try
+    {
+        m_DefaultLocale = DocumentLocale;
+        Initialize( DOC_CONTENT_NAME );
+    }
+    catch(xml_parser_exception&
+    #if OSL_DEBUG_LEVEL > 0
+    ex
+    #endif
+    )
+    {
+        ENSURE(false, ex.what());
+    }
+    catch(...)
+    {
+        ENSURE(false, "Unknown error");
+    }
+}
+
+
+/** destructor.
+*/
+
+CContentReader::~CContentReader( void )
+{
+}
+
+/***********************   helper functions  ***********************/
+
+/** choose an appropriate tag reader
+*/
+
+ITag* CContentReader::chooseTagReader( const std::wstring& tag_name, const XmlTagAttributes_t& XmlAttributes )
+{
+    if (( tag_name == CONTENT_TEXT_A )||( tag_name == CONTENT_TEXT_P )||
+        ( tag_name == CONTENT_TEXT_SPAN ) ||( tag_name == CONTENT_TEXT_H )||
+        ( tag_name == CONTENT_TEXT_SEQUENCE ) ||( tag_name == CONTENT_TEXT_BOOKMARK_REF )||
+        ( tag_name == CONTENT_TEXT_INDEX_TITLE_TEMPLATE ) )
+        return new CSimpleTag(XmlAttributes);
+    else if ( tag_name == CONTENT_STYLE_STYLE )
+    {
+        // if style:style | style:name is exist,, fill the style field, otherwise do nothing;
+        if  ( XmlAttributes.find(CONTENT_STYLE_STYLE_NAME) != XmlAttributes.end())
+            return new CAutoStyleTag(XmlAttributes);
+       else
+            return new CDummyTag();
+    }
+    else if ( ( tag_name == CONTENT_STYLE_PROPERTIES ) || ( tag_name == CONTENT_TEXT_STYLE_PROPERTIES ) )
+    {
+        assert( !m_TagBuilderStack.empty() );
+
+        //here we presume that if CONTENT_STYLE_PROPERTIES tag is present, it just follow CONTENT_STYLE_STYLE;
+        ITag* pTagBuilder = m_TagBuilderStack.top();
+        pTagBuilder->addAttributes( XmlAttributes );
+
+        return new CDummyTag();
+    }
+    else
+        return new CDummyTag();
+}
+
+/** get style of the current content.
+*/
+::std::wstring CContentReader::getCurrentContentStyle( void )
+{
+    assert( !m_TagBuilderStack.empty() );
+    ITag* pTagBuilder = m_TagBuilderStack.top();
+
+    return ( pTagBuilder->getTagAttribute(CONTENT_TEXT_STYLENAME) );
+}
+
+/** add chunk into Chunk Buffer.
+*/
+void CContentReader::addChunk( LocaleSet_t const & Locale, Content_t const & Content )
+{
+    if ( Content == EMPTY_STRING )
+        return;
+
+    if ( ( ( m_ChunkBuffer.empty() ) || ( m_ChunkBuffer.back().first != Locale ) ) &&
+         ( ( Content != SPACE )  && ( Content != LF ) ) )
+    {
+        // if met a new locale, add a blank new chunk;
+        Chunk_t Chunk;
+        Chunk.first = Locale;
+        Chunk.second = EMPTY_STRING;
+        m_ChunkBuffer.push_back( Chunk );
+    }
+
+    if ( !m_ChunkBuffer.empty() )
+        m_ChunkBuffer.back().second += Content;
+}
+
+/** get a style's locale field.
+*/
+
+LocaleSet_t const & CContentReader::getLocale( const StyleName_t Style )
+{
+    if ( m_StyleMap.empty() )
+        return m_DefaultLocale;
+
+    StyleLocaleMap_t :: const_iterator style_Iter;
+
+    if ( ( style_Iter = m_StyleMap.find( Style ) ) == m_StyleMap.end( ) )
+        return m_DefaultLocale;
+    else
+        return style_Iter->second;
+
+}
+
+/***********************   event handler functions  ***********************/
+
+//------------------------------
+// start_element occurs when a tag is start
+//------------------------------
+
+void CContentReader::start_element(
+    const std::wstring& /*raw_name*/,
+    const std::wstring& local_name,
+    const XmlTagAttributes_t& attributes)
+{
+    //get appropriate Xml Tag Builder using MetaInfoBuilderFactory;
+    ITag* pTagBuilder = chooseTagReader( local_name,attributes );
+    assert( pTagBuilder != NULL );
+    pTagBuilder->startTag( );
+    m_TagBuilderStack.push( pTagBuilder );
+
+}
+
+//------------------------------
+// end_element occurs when a tag is closed
+//------------------------------
+
+void CContentReader::end_element(const std::wstring& /*raw_name*/, const std::wstring& local_name)
+{
+    assert( !m_TagBuilderStack.empty() );
+    ITag* pTagBuilder = m_TagBuilderStack.top();
+
+    if ( local_name == CONTENT_STYLE_STYLE )
+    {
+        StyleLocalePair_t StyleLocalePair = static_cast<CAutoStyleTag * >( pTagBuilder)->getStyleLocalePair();
+        if ( ( static_cast<CAutoStyleTag * >( pTagBuilder)->isFull() ) && ( StyleLocalePair.second != m_DefaultLocale ) )
+                m_StyleMap.insert( StyleLocalePair );
+    }
+    if (( local_name == CONTENT_TEXT_A )||( local_name == CONTENT_TEXT_SPAN ) ||
+        ( local_name == CONTENT_TEXT_SEQUENCE )||( local_name == CONTENT_TEXT_BOOKMARK_REF ))
+        addChunk( getLocale( getCurrentContentStyle() ), ::std::wstring( SPACE ) );
+    if ((( local_name == CONTENT_TEXT_P )||( local_name == CONTENT_TEXT_H ) ||
+         ( local_name == CONTENT_TEXT_INDEX_TITLE_TEMPLATE ) )&&
+        ( EMPTY_STRING != pTagBuilder->getTagContent( ) ) )
+        addChunk( getLocale( getCurrentContentStyle() ), ::std::wstring( LF ) );
+
+    m_TagBuilderStack.pop();
+    pTagBuilder->endTag();
+    delete pTagBuilder;
+
+}
+
+//------------------------------
+// characters occurs when receiving characters
+//------------------------------
+
+void CContentReader::characters( const std::wstring& character )
+{
+    if ( character.length() > 0 && !HasOnlySpaces( character ) )
+    {
+        addChunk( getLocale( getCurrentContentStyle() ), ::std::wstring( character ) );
+
+        ITag* pTagBuilder = m_TagBuilderStack.top();
+        pTagBuilder->addCharacters( character );
+    }
+}
+